diff --git a/uppsrc/Core/CoAlgo.h b/uppsrc/Core/CoAlgo.h
index 5493d25c9..b3ad14728 100644
--- a/uppsrc/Core/CoAlgo.h
+++ b/uppsrc/Core/CoAlgo.h
@@ -1,6 +1,6 @@
 enum {
-	CO_PARTITION_MIN = 64,
-	CO_PARTITION_MAX = 4*1024*1024,
+	CO_PARTITION_MIN = 128,
+	CO_PARTITION_MAX = 1024*1024,
 };
 
 template <class C, class MC>
@@ -10,7 +10,7 @@ inline size_t CoChunk__(C count, MC min_chunk = CO_PARTITION_MIN, MC max_chunk =
 }
 
 template <class Iter, class Lambda>
-void CoPartition(Iter begin, Iter end, const Lambda& lambda, int min_chunk = 64, int max_chunk = 1024*1024*16)
+void CoPartition(Iter begin, Iter end, const Lambda& lambda, int min_chunk = CO_PARTITION_MIN, int max_chunk = CO_PARTITION_MAX)
 {
 	size_t chunk = CoChunk__(end - begin, min_chunk, max_chunk);
 	CoWork co;
diff --git a/uppsrc/Core/src.tpp/CoAlgo$en-us.tpp b/uppsrc/Core/src.tpp/CoAlgo$en-us.tpp
new file mode 100644
index 000000000..149f612a5
--- /dev/null
+++ b/uppsrc/Core/src.tpp/CoAlgo$en-us.tpp
@@ -0,0 +1,119 @@
+topic "";
+[2 $$0,0#00000000000000000000000000000000:Default]
+[i448;a25;kKO9;2 $$1,0#37138531426314131252341829483380:class]
+[l288;2 $$2,2#27521748481378242620020725143825:desc]
+[0 $$3,0#96390100711032703541132217272105:end]
+[H6;0 $$4,0#05600065144404261032431302351956:begin]
+[i448;a25;kKO9;2 $$5,0#37138531426314131252341829483370:item]
+[l288;a4;*@5;1 $$6,6#70004532496200323422659154056402:requirement]
+[l288;i1121;b17;O9;~~~.1408;2 $$7,0#10431211400427159095818037425705:param]
+[i448;b42;O9;2 $$8,8#61672508125594000341940100500538:tparam]
+[b42;2 $$9,9#13035079074754324216151401829390:normal]
+[{_} 
+[ {{10000@(113.42.0) [s0;%% [*@7;4 Parallel algorithms]]}}&]
+[s3; &]
+[s5;:Upp`:`:CoPartition`(Iter`,Iter`,const Lambda`&`,int`,int`): [@(0.0.255) template]_
+<[@(0.0.255) class]_[*@4 Iter], [@(0.0.255) class]_[*@4 Lambda]>_[@(0.0.255) void]_[* CoParti
+tion]([*@4 Iter]_[*@3 begin], [*@4 Iter]_[*@3 end], [@(0.0.255) const]_[*@4 Lambda][@(0.0.255) `&
+]_[*@3 lambda], [@(0.0.255) int]_[*@3 min`_chunk]_`=_CO`_PARTITION`_MIN, 
+[@(0.0.255) int]_[*@3 max`_chunk]_`=_CO`_PARTITION`_MAX)&]
+[s5;:Upp`:`:CoPartition`(Range`&`,const Lambda`&`): [@(0.0.255) template]_<[@(0.0.255) cl
+ass]_[*@4 Range], [@(0.0.255) class]_[*@4 Lambda]>_[@(0.0.255) void]_[* CoPartition]([*@4 Ran
+ge][@(0.0.255) `&]_[*@3 r], [@(0.0.255) const]_[*@4 Lambda][@(0.0.255) `&]_[*@3 lambda])&]
+[s5;:Upp`:`:CoPartition`(const Range`&`,const Lambda`&`,int`): [@(0.0.255) template]_<[@(0.0.255) c
+lass]_[*@4 Range], [@(0.0.255) class]_[*@4 Lambda]>_[@(0.0.255) void]_[* CoPartition]([@(0.0.255) c
+onst]_[*@4 Range][@(0.0.255) `&]_[*@3 r], [@(0.0.255) const]_[*@4 Lambda][@(0.0.255) `&]_[*@3 l
+ambda], [@(0.0.255) int]_[*@3 max`_chunk]_`=_[@3 2147483647]_)&]
+[s2;%% Partitions a Range (possibly defined [%-*@3 begin] / [%-*@3 end] 
+pair) into several subranges, based on number of CPU cores, and 
+invokes [%-*@3 lambda] on them in parallel. [%-*@3 begin] / [%-*@3 end] 
+variant passes new begin / end pair as [%-*@3 lambda] parameters, 
+Range variant passes SubRange. Parallel processing is implemented 
+by CoWork, so namely CoWork`::FinLock is available in [%-*@3 lambda].&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoAccumulate`(Range`,Accumulator`&`): [@(0.0.255) template]_<[@(0.0.255) clas
+s]_[*@4 Range], [@(0.0.255) class]_[*@4 Accumulator]>_[@(0.0.255) void]_[* CoAccumulate]([*@4 R
+ange]_[*@3 r], [*@4 Accumulator][@(0.0.255) `&]_[*@3 result])&]
+[s2;%%  [%-*@3 r] [%-*@3 result] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoSum`(const Range`&`,const Upp`:`:ValueTypeOf`<Range`>`&`): [@(0.0.255) te
+mplate]_<[@(0.0.255) class]_[*@4 Range]>_[_^Upp`:`:ValueTypeOf^ ValueTypeOf]<[*@4 Range]>
+_[* CoSum]([@(0.0.255) const]_[*@4 Range][@(0.0.255) `&]_[*@3 r], [@(0.0.255) const]_[_^Upp`:`:ValueTypeOf^ V
+alueTypeOf]<[*@4 Range]>`&_[*@3 zero])&]
+[s2;%%  [%-*@3 r] [%-*@3 zero] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoSum`(const T`&`): [@(0.0.255) template]_<[@(0.0.255) class]_[*@4 T]>_[_^Upp`:`:ValueTypeOf^ V
+alueTypeOf]<[*@4 T]>_[* CoSum]([@(0.0.255) const]_[*@4 T][@(0.0.255) `&]_[*@3 c])&]
+[s2;%%  [%-*@3 c] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoFindBest`(const Range`&`,const Better`&`): [@(0.0.255) template]_<[@(0.0.255) c
+lass]_[*@4 Range], [@(0.0.255) class]_[*@4 Better]>_[@(0.0.255) int]_[* CoFindBest]([@(0.0.255) c
+onst]_[*@4 Range][@(0.0.255) `&]_[*@3 r], [@(0.0.255) const]_[*@4 Better][@(0.0.255) `&]_[*@3 b
+etter])&]
+[s2;%%  [%-*@3 r] [%-*@3 better] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoFindMin`(const Range`&`): [@(0.0.255) template]_<[@(0.0.255) class]_[*@4 Rang
+e]>_[@(0.0.255) int]_[* CoFindMin]([@(0.0.255) const]_[*@4 Range][@(0.0.255) `&]_[*@3 r])&]
+[s2;%%  [%-*@3 r] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoMin`(const Range`&`): [@(0.0.255) template]_<[@(0.0.255) class]_[*@4 Range]>_
+[@(0.0.255) const]_[_^Upp`:`:ValueTypeOf^ ValueTypeOf]<[*@4 Range]>`&_[* CoMin]([@(0.0.255) c
+onst]_[*@4 Range][@(0.0.255) `&]_[*@3 r])&]
+[s2;%%  [%-*@3 r] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoMin`(const Range`&`,const Upp`:`:ValueTypeOf`<Range`>`&`): [@(0.0.255) te
+mplate]_<[@(0.0.255) class]_[*@4 Range]>_[@(0.0.255) const]_[_^Upp`:`:ValueTypeOf^ ValueT
+ypeOf]<[*@4 Range]>`&_[* CoMin]([@(0.0.255) const]_[*@4 Range][@(0.0.255) `&]_[*@3 r], 
+[@(0.0.255) const]_[_^Upp`:`:ValueTypeOf^ ValueTypeOf]<[*@4 Range]>`&_[*@3 def])&]
+[s2;%%  [%-*@3 r] [%-*@3 def] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoFindMax`(const Range`&`): [@(0.0.255) template]_<[@(0.0.255) class]_[*@4 Rang
+e]>_[@(0.0.255) int]_[* CoFindMax]([@(0.0.255) const]_[*@4 Range][@(0.0.255) `&]_[*@3 r])&]
+[s2;%%  [%-*@3 r] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoMax`(const Range`&`): [@(0.0.255) template]_<[@(0.0.255) class]_[*@4 Range]>_
+[@(0.0.255) const]_[_^Upp`:`:ValueTypeOf^ ValueTypeOf]<[*@4 Range]>`&_[* CoMax]([@(0.0.255) c
+onst]_[*@4 Range][@(0.0.255) `&]_[*@3 r])&]
+[s2;%%  [%-*@3 r] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoMax`(const Range`&`,const Upp`:`:ValueTypeOf`<Range`>`&`): [@(0.0.255) te
+mplate]_<[@(0.0.255) class]_[*@4 Range]>_[@(0.0.255) const]_[_^Upp`:`:ValueTypeOf^ ValueT
+ypeOf]<[*@4 Range]>`&_[* CoMax]([@(0.0.255) const]_[*@4 Range][@(0.0.255) `&]_[*@3 r], 
+[@(0.0.255) const]_[_^Upp`:`:ValueTypeOf^ ValueTypeOf]<[*@4 Range]>`&_[*@3 def])&]
+[s2;%%  [%-*@3 r] [%-*@3 def] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoFindMatch`(const Range`&`,const Match`&`,int`): [@(0.0.255) template]_<[@(0.0.255) c
+lass]_[*@4 Range], [@(0.0.255) class]_[*@4 Match]>_[@(0.0.255) int]_[* CoFindMatch]([@(0.0.255) c
+onst]_[*@4 Range][@(0.0.255) `&]_[*@3 r], [@(0.0.255) const]_[*@4 Match][@(0.0.255) `&]_[*@3 eq
+], [@(0.0.255) int]_[*@3 from]_`=_[@3 0])&]
+[s2;%%  [%-*@3 r] [%-*@3 eq] [%-*@3 from] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoFindIndex`(const Range`&`,const V`&`,int`): [@(0.0.255) template]_<[@(0.0.255) c
+lass]_[*@4 Range], [@(0.0.255) class]_[*@4 V]>_[@(0.0.255) int]_[* CoFindIndex]([@(0.0.255) c
+onst]_[*@4 Range][@(0.0.255) `&]_[*@3 r], [@(0.0.255) const]_[*@4 V][@(0.0.255) `&]_[*@3 value],
+ [@(0.0.255) int]_[*@3 from]_`=_[@3 0])&]
+[s2;%%  [%-*@3 r] [%-*@3 value] [%-*@3 from] .&]
+[s3;%% &]
+[s4; &]
+[s5;:Upp`:`:CoFindAll`(const Range`&`,Predicate`,int`): [@(0.0.255) template]_<[@(0.0.255) c
+lass]_[*@4 Range], [@(0.0.255) class]_[*@4 Predicate]>_[_^Upp`:`:Vector^ Vector]<[@(0.0.255) i
+nt]>_[* CoFindAll]([@(0.0.255) const]_[*@4 Range][@(0.0.255) `&]_[*@3 r], 
+[*@4 Predicate]_[*@3 match], [@(0.0.255) int]_[*@3 from]_`=_[@3 0])&]
+[s2;%%  [%-*@3 r] [%-*@3 match] [%-*@3 from] .&]
+[s3;%% &]
+[s4; &]
+[s2;%% &]
+[s3;%% &]
+[s0;%% ]]
\ No newline at end of file
diff --git a/uppsrc/Core/src.tpp/algo$en-us.tpp b/uppsrc/Core/src.tpp/algo$en-us.tpp
index 3024a2a13..ce4c93371 100644
--- a/uppsrc/Core/src.tpp/algo$en-us.tpp
+++ b/uppsrc/Core/src.tpp/algo$en-us.tpp
@@ -1,4 +1,4 @@
-topic "Basic Template Algorithms";
+topic "Template Algorithms";
 [2 $$0,0#00000000000000000000000000000000:Default]
 [i448;a25;kKO9;2 $$1,0#37138531426314131252341829483380:class]
 [l288;2 $$2,0#27521748481378242620020725143825:desc]
@@ -10,7 +10,7 @@ topic "Basic Template Algorithms";
 [i448;b42;O9;2 $$8,8#61672508125594000341940100500538:tparam]
 [b42;2 $$9,9#13035079074754324216151401829390:normal]
 [{_} 
-[ {{10000@(113.42.0) [s0;%% [*@7;4 Basic Template Algorithms]]}}&]
+[ {{10000@(113.42.0) [s0;%% [*@7;4 Template Algorithms]]}}&]
 [s3;%% &]
 [s5;:Swap`(T`&`,T`&`): [@(0.0.255) template]_<[@(0.0.255) class]_[*@4 T][@(0.0.255) >]_[@(0.0.255) v
 oid]_[* Swap]([*@4 T][@(0.0.255) `&]_[*@3 a], [*@4 T][@(0.0.255) `&]_[*@3 b])&]